| UTR Pro Tennis Series Dobrich Women | 2022/04/09 08:32 | Ioana Gaspar v Elitsa Kostova | 6-4,6-1 |
| UTR Pro Tennis Series Dobrich Women | 2022/04/08 09:30 | Elitsa Kostova v Camelia-Elena Hristea | 6-3,6-0 |
| UTR Pro Tennis Series Dobrich Women | 2022/04/06 08:00 | Elitsa Kostova v Cemre Anil | 6-3,6-3 |
| UTR Pro Tennis Series Dobrich Women | 2022/04/05 11:00 | Elitsa Kostova v Simona Ogescu | 6-1,6-2 |
| UTR Pro Tennis Series Dobrich Women | 2022/04/04 09:30 | Darya Velikova v Elitsa Kostova | 4-6,0-5 |
| UTR Pro Tennis Series Barcelona Women | 2022/03/27 14:00 | Darja Semenistaja v Elitsa Kostova | 4-6,6-3,6-4 |
| UTR Pro Tennis Series Barcelona Women | 2022/03/27 07:00 | Mariia Bergen v Elitsa Kostova | 0-6,4-6 |
| UTR Pro Tennis Series Barcelona Women | 2022/03/25 08:00 | Elitsa Kostova v Daria Krasnova | 6-1,6-3 |
| ITF W25 Canberra | 2022/02/12 23:00 | Shanelle Iaconi v Elena Micic | 4-6,2-6 |
| ITF W25 Canberra | 2022/02/07 00:30 | Leann Serna v Shanelle Iaconi | 6-3,0-6,10-8 |